When it comes to dental fluorosis, the severity of the condition determines which treatment method is the best. Considering the good aesthetics, wear resistance, biocompatibility, and ease of manipulation of direct composite veneers, they are considered the treatment for mild to moderate cases of fluorosis. In this case study, a 20-year-old female underwent a step-by-step rehabilitation of fluorosis teeth with resin composite as direct veneers. The patient presented in the department of operative and restorative dentistry at the College of Dentistry, Sharif medical and dental college with tooth discoloration.